Which of the following statements is true about Henry II's reform?
A、He abolished the annual land tax and replaced it with a heavier one.
B、He divided the country into six circuits and appointed local barons to hear cases.
C、He ordered that all cases involving clerks should be tried in the Bishop's courts.
D、He increased the work of the Chancery both in amount and in sophistication.
【正确答案】：D
【题目解析】：本题考查亨利二世的改革。根据课本P102可知，他在数量和复杂程度上增加了大法官办公室的工作。